MD5 -> SHA1
Merge branch 'dev' of github.com:RuiPereira/homebrew into dev

* 'dev' of github.com:RuiPereira/homebrew: (699 commits)
  Formula: fix class-level version accessor
  tbb 4.1u2
  audit: don't complain about versioned automake depending on autoconf
  exiftool 9.20
  README: Add Kickstarter link.
  brew: use a shell wrapper script for brew
  brew: move to Library/brew.rb
  Only fails_with compiler version for developers.
  dvdauthor: depends_on :libpng
  libev: remove libevent compatibility header file
  xmp: fix compilation on 10.6
  vim 7.3.831
  yaml-cpp: latest version depends on boost
  gnupg: IDEA cipher is now built-in and no longer patented
  fbida: needs stdenv
  geeqie 1.1
  git 1.8.1.4
  luajit 2.0.1
  libxml++ uses pkg-config
  Revert "Only fails_with compiler version for developers."
  ...